1 #include "qemu/osdep.h" 2 #include "sysemu/sysemu.h" 3 #include "ui/keymaps.h" 4 #include "ui/input.h" 5 6 #include "standard-headers/linux/input.h" 7 8 #include "ui/input-keymap-linux-to-qcode.c" 9 #include "ui/input-keymap-qcode-to-qnum.c" 10 #include "ui/input-keymap-qnum-to-qcode.c" 11 #include "ui/input-keymap-qcode-to-linux.c" 12 13 int qemu_input_linux_to_qcode(unsigned int lnx) 14 { 15 if (lnx >= qemu_input_map_linux_to_qcode_len) { 16 return 0; 17 } 18 return qemu_input_map_linux_to_qcode[lnx]; 19 } 20 21 int qemu_input_key_value_to_number(const KeyValue *value) 22 { 23 if (value->type == KEY_VALUE_KIND_QCODE) { 24 if (value->u.qcode.data >= qemu_input_map_qcode_to_qnum_len) { 25 return 0; 26 } 27 return qemu_input_map_qcode_to_qnum[value->u.qcode.data]; 28 } else { 29 assert(value->type == KEY_VALUE_KIND_NUMBER); 30 return value->u.number.data; 31 } 32 } 33 34 int qemu_input_key_number_to_qcode(unsigned int nr) 35 { 36 if (nr >= qemu_input_map_qnum_to_qcode_len) { 37 return 0; 38 } 39 return qemu_input_map_qnum_to_qcode[nr]; 40 } 41 42 int qemu_input_key_value_to_qcode(const KeyValue *value) 43 { 44 if (value->type == KEY_VALUE_KIND_QCODE) { 45 return value->u.qcode.data; 46 } else { 47 assert(value->type == KEY_VALUE_KIND_NUMBER); 48 return qemu_input_key_number_to_qcode(value->u.number.data); 49 } 50 } 51 52 int qemu_input_key_value_to_scancode(const KeyValue *value, bool down, 53 int *codes) 54 { 55 int keycode = qemu_input_key_value_to_number(value); 56 int count = 0; 57 58 if (value->type == KEY_VALUE_KIND_QCODE && 59 value->u.qcode.data == Q_KEY_CODE_PAUSE) { 60 /* specific case */ 61 int v = down ? 0 : 0x80; 62 codes[count++] = 0xe1; 63 codes[count++] = 0x1d | v; 64 codes[count++] = 0x45 | v; 65 return count; 66 } 67 if (keycode & SCANCODE_GREY) { 68 codes[count++] = SCANCODE_EMUL0; 69 keycode &= ~SCANCODE_GREY; 70 } 71 if (!down) { 72 keycode |= SCANCODE_UP; 73 } 74 codes[count++] = keycode; 75 76 return count; 77 } 78